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47878349004 = 22322322514091
BaseRepresentation
bin101100100101110001…
…011010000011001100
311120120201120010121100
4230211301122003030
51241023324132004
633554531103100
73313320152223
oct544561320314
9146521503540
1047878349004
111933a097282
129342441a90
134690341135
142462a49cba
1513a34a2739
hexb25c5a0cc

47878349004 has 54 divisors (see below), whose sum is σ = 126516651716. Its totient is φ = 15265554480.

The previous prime is 47878348967. The next prime is 47878349083. The reversal of 47878349004 is 40094387874.

47878349004 is a `hidden beast` number, since 4 + 78 + 7 + 83 + 490 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1238002 + ... + 1276089.

Almost surely, 247878349004 is an apocalyptic number.

It is an amenable number.

47878349004 is an abundant number, since it is smaller than the sum of its proper divisors (78638302712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47878349004 is a wasteful number, since it uses less digits than its factorization.

47878349004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514147 (or 2514119 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 47878349004 in words is "forty-seven billion, eight hundred seventy-eight million, three hundred forty-nine thousand, four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 529 828 1058 1587 2116 3174 4761 6348 9522 19044 2514091 5028182 7542273 10056364 15084546 22626819 30169092 45253638 57824093 90507276 115648186 173472279 231296372 346944558 520416837 693889116 1040833674 1329954139 2081667348 2659908278 3989862417 5319816556 7979724834 11969587251 15959449668 23939174502 47878349004